React Router Overview
In this brief introduction to React Router 4 you’ll see how to define basic routes as well as link to specific routes.
Ubuntu 16.04 — glances — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5187-1 Related CVEs: CVE-2021-23418 Upstream summary: It was discovered that Glances incorrectly parsed untrusted XML data due to usage of xmlrpclib. An attacker could possibly use this to perform an […]
How To Manage User State with React Context
Learn how to use the React Context API to manage state for users that are logged into your application.
Ionic, Capacitor and Android Studio
A quick guide to using Ionic with Capacitor in Android Studio. For this example we’ll be building a simple Ionic React app.
How to Write and Implement Agent Skills
Learn how to create and implement Agent Skills for LLMs using the SKILL.md framework. Build modular, reusable capabilities for AI agents with specialized instructions, Python scripts, and resources. Includes PDF parsing example with PyPDF2 integration.
FreeBSD 13 — mozilla-embedded — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 CVE-2004-0909 CVE-2004-1156 CVE-2004-1157 +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]
How to Install Jaeger for Distributed Tracing on RHEL 8
Jaeger is an open-source, end-to-end distributed tracing system originally developed by Uber Technologies and now a CNCF graduated project. It lets you follow a single user request as it propagates across dozens of microservices, measure the latency contribution of each span, and pinpoint the exact service or database call responsible for a slowdown. On RHEL […]
How To Deploy an ASP.NET Core Application with MySQL Server Using Nginx on Ubuntu 18.04
ASP.NET Core is a more modular version of Microsoft’s ASP.NET Framework. It’s a high-performant, open-source framework for building modern web applications. In this tutorial you’ll set up and deploy a production-ready ASP.NET Core application with a MySQL Server on Ubuntu 18.04 using Nginx.
Oracle Linux 8 — kernel — security and stability fixes — required update (ELSA-2024-4211)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2024-4211 Related CVEs: CVE-2023-52877 CVE-2023-52881 CVE-2024-26585 CVE-2024-26675 CVE-2024-26907 CVE-2024-26982 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
AlmaLinux 8 — ostree — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2022:1883 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
